diff options
Diffstat (limited to 'test/functional/ex_cmds/write_spec.lua')
| -rw-r--r-- | test/functional/ex_cmds/write_spec.lua | 114 |
1 files changed, 104 insertions, 10 deletions
diff --git a/test/functional/ex_cmds/write_spec.lua b/test/functional/ex_cmds/write_spec.lua index b38ae29f7d..3f54ff6f41 100644 --- a/test/functional/ex_cmds/write_spec.lua +++ b/test/functional/ex_cmds/write_spec.lua @@ -1,20 +1,48 @@ --- Specs for :write - local helpers = require('test.functional.helpers')(after_each) -local eq, eval, clear, write_file, execute, source = - helpers.eq, helpers.eval, helpers.clear, helpers.write_file, - helpers.execute, helpers.source +local lfs = require('lfs') +local eq, eval, clear, write_file, source, insert = + helpers.eq, helpers.eval, helpers.clear, helpers.write_file, + helpers.source, helpers.insert +local redir_exec = helpers.redir_exec +local exc_exec = helpers.exc_exec +local command = helpers.command +local feed_command = helpers.feed_command +local funcs = helpers.funcs +local meths = helpers.meths +local iswin = helpers.iswin + +local fname = 'Xtest-functional-ex_cmds-write' +local fname_bak = fname .. '~' +local fname_broken = fname_bak .. 'broken' describe(':write', function() - after_each(function() + local function cleanup() os.remove('test_bkc_file.txt') os.remove('test_bkc_link.txt') + os.remove('test_fifo') + os.remove(fname) + os.remove(fname_bak) + os.remove(fname_broken) + end + before_each(function() + clear() + cleanup() + end) + after_each(function() + cleanup() end) it('&backupcopy=auto preserves symlinks', function() - clear('--cmd', 'set backupcopy=auto') + command('set backupcopy=auto') write_file('test_bkc_file.txt', 'content0') - execute("silent !ln -s test_bkc_file.txt test_bkc_link.txt") + if iswin() then + command("silent !mklink test_bkc_link.txt test_bkc_file.txt") + else + command("silent !ln -s test_bkc_file.txt test_bkc_link.txt") + end + if eval('v:shell_error') ~= 0 then + pending('Cannot create symlink', function()end) + end source([[ edit test_bkc_link.txt call setline(1, ['content1']) @@ -25,9 +53,16 @@ describe(':write', function() end) it('&backupcopy=no replaces symlink with new file', function() - clear('--cmd', 'set backupcopy=no') + command('set backupcopy=no') write_file('test_bkc_file.txt', 'content0') - execute("silent !ln -s test_bkc_file.txt test_bkc_link.txt") + if iswin() then + command("silent !mklink test_bkc_link.txt test_bkc_file.txt") + else + command("silent !ln -s test_bkc_file.txt test_bkc_link.txt") + end + if eval('v:shell_error') ~= 0 then + pending('Cannot create symlink', function()end) + end source([[ edit test_bkc_link.txt call setline(1, ['content1']) @@ -36,4 +71,63 @@ describe(':write', function() eq(eval("['content0']"), eval("readfile('test_bkc_file.txt')")) eq(eval("['content1']"), eval("readfile('test_bkc_link.txt')")) end) + + it("appends FIFO file", function() + -- mkfifo creates read-only .lnk files on Windows + if iswin() or eval("executable('mkfifo')") == 0 then + pending('missing "mkfifo" command', function()end) + return + end + + local text = "some fifo text from write_spec" + assert(os.execute("mkfifo test_fifo")) + insert(text) + + -- Blocks until a consumer reads the FIFO. + feed_command("write >> test_fifo") + + -- Read the FIFO, this will unblock the :write above. + local fifo = assert(io.open("test_fifo")) + eq(text.."\n", fifo:read("*all")) + fifo:close() + end) + + it('errors out correctly', function() + command('let $HOME=""') + eq(funcs.fnamemodify('.', ':p:h'), funcs.fnamemodify('.', ':p:h:~')) + -- Message from check_overwrite + if not iswin() then + eq(('\nE17: "'..funcs.fnamemodify('.', ':p:h')..'" is a directory'), + redir_exec('write .')) + end + meths.set_option('writeany', true) + -- Message from buf_write + eq(('\nE502: "." is a directory'), + redir_exec('write .')) + funcs.mkdir(fname_bak) + meths.set_option('backupdir', '.') + meths.set_option('backup', true) + write_file(fname, 'content0') + eq(0, exc_exec('edit ' .. fname)) + funcs.setline(1, 'TTY') + eq('Vim(write):E510: Can\'t make backup file (add ! to override)', + exc_exec('write')) + meths.set_option('backup', false) + funcs.setfperm(fname, 'r--------') + eq('Vim(write):E505: "Xtest-functional-ex_cmds-write" is read-only (add ! to override)', + exc_exec('write')) + if iswin() then + eq(0, os.execute('del /q/f ' .. fname)) + eq(0, os.execute('rd /q/s ' .. fname_bak)) + else + eq(true, os.remove(fname)) + eq(true, os.remove(fname_bak)) + end + write_file(fname_bak, 'TTYX') + -- FIXME: exc_exec('write!') outputs 0 in Windows + if iswin() then return end + lfs.link(fname_bak .. ('/xxxxx'):rep(20), fname, true) + eq('Vim(write):E166: Can\'t open linked file for writing', + exc_exec('write!')) + end) end) |